---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7236 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 476 5321 0 2177 7219 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:83:48:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe83:48be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7236) 02/21/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 141.93 55.76 86.17 3651.26 40920.40 14:57:01 86.27 30.14 56.12 1688.79 8772.54 14:58:01 66.41 9.48 56.92 538.98 7345.31 14:59:01 23.95 0.95 23.00 48.67 4875.20 Average: 79.64 24.08 55.56 1481.98 15478.80 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5916780 7380020 2250640 27.56 39232 1602116 732240 7.95 632996 1450728 116456 14:57:01 5548816 7260412 2618604 32.06 58880 1815860 825076 8.95 761452 1658724 101704 14:58:01 5483604 7420464 2683816 32.86 65792 2028228 659360 7.15 717212 1756332 127408 14:59:01 5518548 7460636 2648872 32.43 67976 2030864 621508 6.74 684552 1752116 10524 Average: 5616937 7380383 2550483 31.23 57970 1869267 709546 7.70 699053 1654475 89023 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:01 ens3 476.05 262.04 1462.39 68.27 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 115.98 121.48 542.61 26.98 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:58:01 ens3 276.89 306.78 1452.23 51.17 0.00 0.00 0.00 0.00 14:59:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 61.78 65.30 30.22 600.31 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 232.68 188.91 871.90 186.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7236) 02/21/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.17 0.00 2.64 4.16 1.13 69.90 14:56:01 0 35.69 0.00 2.12 2.74 1.24 58.22 14:56:01 1 22.72 0.00 1.94 2.86 1.05 71.44 14:56:01 2 17.63 0.00 4.82 6.24 1.39 69.92 14:56:01 3 12.65 0.00 1.69 4.81 0.83 80.02 14:57:01 all 28.59 0.00 1.79 1.68 1.36 66.57 14:57:01 0 46.01 0.00 2.43 1.21 1.68 48.67 14:57:01 1 24.63 0.00 1.68 0.30 1.25 72.14 14:57:01 2 18.03 0.00 1.22 4.25 1.32 75.19 14:57:01 3 25.69 0.00 1.81 0.96 1.23 70.31 14:58:01 all 40.45 0.00 2.04 1.08 2.37 54.06 14:58:01 0 55.42 0.00 2.01 0.27 2.51 39.80 14:58:01 1 43.61 0.00 1.95 0.78 2.34 51.31 14:58:01 2 30.23 0.00 2.27 0.90 2.47 64.13 14:58:01 3 32.53 0.00 1.93 2.37 2.15 61.03 14:59:01 all 20.85 0.00 1.17 0.82 0.82 76.33 14:59:01 0 56.61 0.00 2.22 2.50 1.55 37.12 14:59:01 1 8.99 0.00 0.75 0.03 0.42 89.81 14:59:01 2 14.69 0.00 0.91 0.17 1.03 83.20 14:59:01 3 3.19 0.00 0.80 0.60 0.30 95.11 Average: all 28.02 0.00 1.91 1.93 1.42 66.71 Average: 0 48.44 0.00 2.19 1.68 1.74 45.94 Average: 1 24.99 0.00 1.58 0.99 1.27 71.17 Average: 2 20.15 0.00 2.30 2.88 1.55 73.11 Average: 3 18.51 0.00 1.56 2.18 1.13 76.62